怎样区分reduce,decrease,diminish,decline答:diminish,reduce,decrease,decline,alleviate,这一组动词都有"减少,减轻"的意思.decrease v.指数量上的减少;力量或者强度的减弱.The population decreased a lot last year.去年人口数量急剧下降.decline v.(数目、价格、比率)下降;谢绝,婉言推辞;衰退,衰落.Last year,the crime rate in Chicago has ...